docs: def save(self, commit=True):
          ''' If the staff member is an instructor, also update the availableForPrivates field on the Instructor record. '''
          if getattr(self.instance,'instructor',None):
              self.instance.instructor.availableForPrivates = self.cleaned_data.pop('availableForPrivates',self.instance.instructor.availableForPrivates)
              self.instance.instructor.save(update_fields=['availableForPrivates',])
          super(StaffMemberBioChangeForm,self).save(commit=True)